87188871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 145410048

約数和(自身を除く): 58221177

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 587, 643, 1761, 1929, 4109, 4501, 6457, 7073, 12327, 13503, 19371, 21219, 45199, 49511, 135597, 148533, 377441, 1132323, 2642087, 4151851, 7926261, 12455553, 29062957, 87188871]

約数ペア:

[(1, 87188871), (3, 29062957), (7, 12455553), (11, 7926261), (21, 4151851), (33, 2642087), (77, 1132323), (231, 377441), (587, 148533), (643, 135597), (1761, 49511), (1929, 45199), (4109, 21219), (4501, 19371), (6457, 13503), (7073, 12327)]